<div class="card">
  <div class="card-header">
    Error
  </div>
  <div class="card-block">
    <div class="card-text">
      <div class="row">
        <div class="error-window">
          <pre><code [highlight]="source"></code></pre>
        </div>
      </div>
    </div>
  </div>
</div>
